Which airports can I use when flying from Honolulu to Ko Samui?

Flights from Honolulu to Ko Samui usually depart from Honolulu (HNL) and arrive at Ko Samui (USM).

Can I save money by using flexible dates for flights from Honolulu to Ko Samui?

Yes. Flexible dates can save you up to 44% on flights from Honolulu to Ko Samui. Wednesday is the cheapest departure day at ฿38,040 return on average, while Sunday is the most expensive at ฿67,279, a difference of ฿29,238. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ko Samui?

Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Do I need a passport to fly from Honolulu to Ko Samui?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Honolulu to Ko Samui changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿42,728 to ฿88,693. That means the highest observed fare was about 2x higher than the lowest one.

How are flight prices from Honolulu to Ko Samui looking right now?

One-way fares from Honolulu to Ko Samui are currently lower than usual. Average one-way flight prices are about ฿24,062, which is 11% below the typical average for this route.

What is the time difference between Honolulu and Ko Samui?

Ko Samui is 17 hours ahead of Honolulu (Indochina Time vs Hawaii-Aleutian Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Ko Samui Airport (USM)?

Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿971 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Enterprise Rent-A-Car • Thai Rent

How much is a return flight from Honolulu to Ko Samui?

Return flights from Honolulu to Ko Samui typically range from ฿38,040 to ฿67,290. The lowest price found in the past 5 days was ฿42,728 on Cathay Pacific.

Which airline is the cheapest to fly from Honolulu to Ko Samui?

Cathay Pacific (฿42,728) and Philippine Airlines (฿74,799) are the cheapest airlines to fly return from Honolulu to Ko Samui according to KAYAK data over the last 5 days.

฿23,472 CHEAP FLIGHTS from Honolulu to Ko Samui (HNL - USM)

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Cheapest return flight

฿42,728

Typical prices: ฿38,040-฿67,290

Cathay Pacific

Fri 16/3Fri 30/3

HNL - USM • 2 stops

Cheapest one-way flight

฿23,472

Typical prices: ฿20,774-฿26,927

Multiple Airlines

Tue 6/2

HNL - USM • 2 stops

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We hope you enjoy your trip to Ko Samui!

Flight Deals

Cheap Flights from Honolulu to Ko Samui (HNL-USM)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Honolulu to Ko Samui

Tue 16 Mar - Tue 30 Mar

11:25 - 19:35HNL Honolulu-USM Ko Samui

39h 10m2 stops Osaka Kansai Intl Hong Kong Intl

11:55 - 09:05USM Ko Samui-HNL Honolulu

38h 10m2 stops Hong Kong Intl Tokyo Narita

฿42,728Cathay Pacific

Tue 16 Mar - Tue 30 Mar

11:25 - 19:35HNL Honolulu-USM Ko Samui

39h 10m2 stops Osaka Kansai Intl Hong Kong Intl

11:55 - 09:55USM Ko Samui-HNL Honolulu

39h 00m3 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl Nagoya Chubu Centrair Intl

฿46,943Cathay Pacific

Sat 16 Jan - Thu 11 Feb

12:20 - 17:10HNL Honolulu-USM Ko Samui

35h 50m3 stops Manila Ninoy Aquino Intl Taipei City Taiwan Taoyuan Intl Singapore Changi

18:05 - 07:00USM Ko Samui-HNL Honolulu

29h 55m2 stops Singapore Changi Tokyo Narita

฿47,247Multiple Airlines

Sat 16 Jan - Thu 11 Feb

12:20 - 17:10HNL Honolulu-USM Ko Samui

35h 50m3 stops Manila Ninoy Aquino Intl Taipei City Taiwan Taoyuan Intl Singapore Changi

18:05 - 07:00USM Ko Samui-HNL Honolulu

29h 55m3 stops Singapore Changi Manila Ninoy Aquino Intl Tokyo Narita

฿48,562Multiple Airlines

Tue 16 Mar - Tue 30 Mar

11:25 - 19:35HNL Honolulu-USM Ko Samui

39h 10m2 stops Osaka Kansai Intl Hong Kong Intl

11:55 - 22:55USM Ko Samui-HNL Honolulu

28h 00m2 stops Hong Kong Intl Los Angeles

฿51,631Multiple Airlines

Sat 16 Jan - Thu 11 Feb

10:55 - 19:35HNL Honolulu-USM Ko Samui

39h 40m2 stops Osaka Kansai Intl Hong Kong Intl

18:05 - 07:00USM Ko Samui-HNL Honolulu

29h 55m2 stops Singapore Changi Tokyo Narita

฿52,676Multiple Airlines

Tue 16 Mar - Tue 30 Mar

11:25 - 15:35HNL Honolulu-USM Ko Samui

35h 10m3 stops Osaka Kansai Intl Hong Kong Intl Bangkok Suvarnabhumi

11:55 - 09:55USM Ko Samui-HNL Honolulu

39h 00m3 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl Nagoya Chubu Centrair Intl

฿60,635Cathay Pacific

Sun 18 Apr - Wed 21 Apr

11:40 - 07:10HNL Honolulu-USM Ko Samui

26h 30m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi

07:50 - 09:50USM Ko Samui-HNL Honolulu

43h 00m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

฿74,799Philippine Airlines

Sun 18 Apr - Wed 21 Apr

13:00 - 21:10HNL Honolulu-USM Ko Samui

39h 10m2 stops Los Angeles Singapore Changi

16:25 - 19:45USM Ko Samui-HNL Honolulu

44h 20m3 stops Singapore Changi Tokyo Narita Los Angeles

฿88,693Singapore Airlines

Booking Insights

Price, demand, and travel trends for Honolulu to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a return flight from Honolulu to Ko Samui? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Honolulu to Ko Samui departing in March.

Find deals

Cheapest flight	฿23,472

One-way flight from Honolulu to Ko Samui

When to book flights from Honolulu to Ko Samui

Are your dates flexible? Find out the best times to travel from Honolulu to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Honolulu to Ko Samui?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Honolulu to Ko Samui changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿42,728 to ฿88,693. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Honolulu to Ko Samui looking right now?
One-way fares from Honolulu to Ko Samui are currently lower than usual. Average one-way flight prices are about ฿24,062, which is 11% below the typical average for this route.
Which car hire options are available at Ko Samui Airport (USM)?
Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿971 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Enterprise Rent-A-Car
• Thai Rent
Which airports can I use when flying from Honolulu to Ko Samui?
Flights from Honolulu to Ko Samui usually depart from Honolulu (HNL) and arrive at Ko Samui (USM).
Can I save money by using flexible dates for flights from Honolulu to Ko Samui?
Yes. Flexible dates can save you up to 44% on flights from Honolulu to Ko Samui. Wednesday is the cheapest departure day at ฿38,040 return on average, while Sunday is the most expensive at ฿67,279, a difference of ฿29,238.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Honolulu and Ko Samui?
Ko Samui is 17 hours ahead of Honolulu (Indochina Time vs Hawaii-Aleutian Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ko Samui?
Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average ฿38,040, which is about ฿29,238 less than Sunday fares (43% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

• Ozo Chaweng Samui - Sha Extra Plus
• Melia Koh Samui
• Royal Muang Samui Villas

More options for your flight from Honolulu to Ko Samui

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HNL - USM

฿23,472 Find Cheap Flights from Honolulu to Ko Samui – Compare and Save

Everything you should know

Cheap Flights from Honolulu to Ko Samui (HNL-USM)

Recent return flight deals from Honolulu to Ko Samui

Recent one-way flight deals from Honolulu to Ko Samui

Price, demand, and travel trends for Honolulu to Ko Samui flights

How much is a return flight from Honolulu to Ko Samui?

Which airline is the cheapest to fly from Honolulu to Ko Samui?

Key details for Honolulu to Ko Samui flights

Cheapest flight

When to book flights from Honolulu to Ko Samui

Your Honolulu to Ko Samui flight questions, answered

Your guide to booking Honolulu to Ko Samui flights

More options for your flight from Honolulu to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Honolulu to Ko Samui

Flights from domestic origins to Ko Samui

Flights to other popular destinations